A computer virus is a set of self-replicable instructions or program codes embedded in computer programs to adversely affect the computer use by damaging specific functions or data of the computer. Such malicious computer programs are known as computer viruses, or virus for short, due to the fea...
But a virus is just one type of malware, and the definition of a virus is that it’s a computer program that can self-replicate, infect other programs, and spread to other computers. How do computer viruses work? Computer virus is an umbrella term that includes many different types of ...
What is high definition (HD)? HD refers to a video resolution with a higher pixel count than standard definition (SD). HD videos have a minimum resolution of 1280x720 pixels, commonly known as 720p, but can also have a resolution of 1920x1080 pixels, also known as 1080p. This increase...
A macro virus is a type of virus that infects software programs. Whether you use a PC or Mac, these computer viruses can infect software regardless of the operating system you’re using — there’s no safe haven. Read on to learn the macro virus definition, and find out how to prevent...
A computer virus is a type ofmalwarethat attaches itself to a program or file. A virus can replicate and spread across an infected system and it often propagates to other systems, much like a biological virus spreads from host to host. Once a virus has infected a system, it can attach ...
A virus signature is a unique pattern in the code of a virus that antivirus software uses to identify it. A hash value, on the other hand, is a fixed-size numerical or alphanumeric string that is computed from a file. If two files have the same hash value, they are identical. Anti...
Boot sector virus A boot sector virus attempts to harm the drive’s boot sector, which is the section responsible for directing the operating system so that it can connect to the interface. This makes the boot sector unusable, making the entire computer or device unusable as well. Boot sector...
Do you think that a virus is some creepy, crawly thing? It is not. A virus is a non-living thing. It is invisible to the human eye. A virus is one hundred times smaller than a bacteria, which is why most viruses cannot be seen even under a microscope. ...
Antivirus is a security mechanism that identifies and handles virus-infected files through the detection of virus signatures.
Malware scanning uses Microsoft Defender Antivirus (MDAV) to scan blobs uploaded to Blob storage, providing a comprehensive analysis that includes deep file scans and hash reputation analysis. This feature provides an enhanced level of detection against potential threats....